Privacy Policy

Ore dake Mahjong (JMPM)

Introduction

This privacy policy describes how the mobile application "Ore dake Mahjong" ("the App") handles user information.

Data Collection

The App does not collect any personal information.

• No personally identifiable information (name, email, etc.) is collected
• No usage analytics or tracking is performed
• No advertisements are displayed and no advertising IDs are accessed
• No data is transmitted to external servers

Data Storage

Game history and settings generated within the App are stored exclusively on your device. This data is never transmitted externally.

Third-Party Sharing

Since the App does not collect personal information, no data is shared with third parties.

Children's Privacy

Since the App does not collect any personal information, it is safe for use by children.

Changes to This Policy

This policy may be updated as needed. Any changes will be posted on this page.

Contact

If you have any questions about this policy, please contact us at:

Email: t.ohtsuka@re-tech.dev

Last updated: April 25, 2026